Greek Tradebay challenges Blocket by Linda Karlsson in Marketplace 27 Apr 2009 Free Greek classifieds site Tradebay has expanded to Sweden to challenge the marketplace site Blocket.se. Tradebay is a buy and sell site that offers a free platform for advertisers and users. Services and personal ads are also included. The site This article is only available to AIM Group clients. Please subscribe now or log in to view. Share blocketgreeceswedentradebay Linda Karlsson Linda Karlsson joined the AIM Group in 2008 as a writer / analyst for the European market. She has a background in politics, IT and public relations. Since 2008, her focus has been on freelance writing and translating. She is a Swedish journalist and PR consultant with a master’s degree of political science at the University of Uppsala. In 2001, she chose Germany to become her place of residence and work. Based in Munich, she covers the classified markets of Scandinavia for Classified Intelligence Report.